TOI Correspondent From Washington: The United States and Iran began talks in Switzerland on Sunday amid a tentative 60-day ceasefire in the middle-east even as US President Donald Trump launched a foul-mouthed tirade against Tehran if it once again closed the Strait of Hormuz as it is threatening to because of continued clashes on Lebanon.

US vice-president JD Vance changes travel plans at last minute

High-stakes talks between the US and Iran have stalled as Tehran demands an end to Israeli strikes in Lebanon before negotiations can begin. Vice President Vance's planned trip to…